| Q92RR7 | SYH_RHIME | Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) | hisS R00786 SMc00919 | Detail |
| Q2RWE3 | SYH_RHORT | Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIB 8255 / S1) | hisS Rru_A0748 | Detail |
| Q8TS62 | SYH_METAC | Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) | hisS MA_0943 | Detail |
| Q5FG57 | SYH_EHRRG | Ehrlichia ruminantium (strain Gardel) | hisS ERGA_CDS_07280 | Detail |
| Q2FG96 | SYH_STAA3 | Staphylococcus aureus (strain USA300) | hisS SAUSA300_1587 | Detail |
| A7HN13 | SYH_FERNB | Fervidobacterium nodosum (strain ATCC 35602 / DSM 5306 / Rt17-B1) | hisS Fnod_1453 | Detail |
| A6QHH3 | SYH_STAAE | Staphylococcus aureus (strain Newman) | hisS NWMN_1533 | Detail |
| Q7N705 | SYH_PHOLL | Photorhabdus laumondii subsp. laumondii (strain DSM 15139 / CIP 105565 / TT01) | hisS plu1377 | Detail |
| Q1IEI0 | SYH_PSEE4 | Pseudomonas entomophila (strain L48) | hisS PSEEN1022 | Detail |
| A3DF35 | SYH_HUNT2 | Hungateiclostridium thermocellum (strain ATCC 27405 / DSM 1237 / JCM 9322 / NBRC 103400 / NCIMB 10682 / NRRL B-4536 / VPI 7372) (Clostridium thermocellum) | hisS Cthe_1332 | Detail |